D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 27/02 (2006.01) B44F 1/08 (2006.01) B44F 5/00 (2006.01) D21H 21/24 (2006.01) D21H 21/28 (2006.01)
Patent
CA 2454291
The present invention relates to a process for the production of nonuniformly intensely colored paper, and paper produced by this process. The process comprises: (a) application of at least one surfactant or a mixture of surfactants in the forms of a latent image or pattern to paper, (b) coloring of the paper by means of a dye solution and (c) drying of the colored paper.
La présente invention concerne un procédé de production de papier coloré intensément, de manière non uniforme, et du papier produit selon ledit procédé. Ledit procédé consiste à: (a) appliquer au moins un tensioactif ou un mélange de tensioactifs sous la forme d'une image ou d'un motif latents sur du papier, (b) colorer le papier à l'aide d'une solution de colorant et (c) faire sécher le papier coloré.
Becker Franz Josef
Uerlings Viktor
M-Real Zanders Gmbh
Marks & Clerk
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